9,989 results match your criteria: "Dartmouth Hitchcock Medical Center.[Affiliation]"

Article Synopsis
  • This study examines the link between clinical and imaging features with hormonal subtypes, growth, and surgical treatment of incidental adrenal cortical adenomas (ACAs) in a cohort of patients from 2000 to 2016.
  • Out of 1516 patients, various hormonal subtypes were identified, with factors like age, sex, and tumor size influencing these subtypes, while imaging measures like Hounsfield units (HU) were not significant predictors.
  • The findings indicate younger age, larger tumor size, and increased growth were associated with a higher likelihood of needing adrenalectomy, especially for patients with mild autonomous cortisol secretion (MACS) and nonfunctioning adenomas (NFAs).
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GLI1 -altered mesenchymal tumor is a recently described distinct pathologic entity with an established risk of malignancy, being defined molecularly by either GLI1 gene fusions or amplifications. The clinicopathologic overlap of tumors driven by the 2 seemingly distinct mechanisms of GLI1 activation is still emerging. Herein, we report the largest series of molecularly confirmed GLI1 -altered mesenchymal neoplasms to date, including 23 GLI1- amplified and 15 GLI1 -rearranged new cases, and perform a comparative clinicopathologic, genomic, and survival investigation.

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  • - Significant advances in managing large laterally spreading tumors (LSTs) in colorectal polyps exist, but management practices vary globally, prompting the need for an international consensus.
  • - A Delphi study involving 43 experts from 18 countries led to 42 statements reaching consensus regarding training, evaluation, resection techniques, and post-resection care for LSTs.
  • - The resulting expert consensus aims to standardize practices and provide clear guidance for evaluating, resecting, and following up on LSTs worldwide.
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Partial-thickness corneal transplants using a deep anterior lamellar keratoplasty (DALK) approach has demonstrated better patient outcomes than a full-thickness cornea transplant. However, despite better clinical outcomes from the DALK procedure, adoption of the technique has been limited because the accurate insertion of the needle into the deep stroma remains technically challenging. In this work, we present a novel hands-free eye mountable robot for automatic needle placement in the cornea, AutoDALK, that has the potential to simplify this critical step in the DALK procedure.

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Tailored vs. General COVID-19 prevention for adults with mental disabilities residing in group homes: a randomized controlled effectiveness-implementation trial.

BMC Public Health

June 2024

Down Syndrome Program, Division of Medical Genetics and Metabolism, Department of Pediatrics, Massachusetts General Hospital, 125 Nashua Street, Suite 821, Boston, MA, 02114, USA.

Background: People with serious mental illness (SMI) and people with intellectual disabilities/developmental disabilities (ID/DD) are at higher risk for COVID-19 and more severe outcomes. We compare a tailored versus general best practice COVID-19 prevention program in group homes (GHs) for people with SMI or ID/DD in Massachusetts (MA).

Methods: A hybrid effectiveness-implementation cluster randomized control trial compared a four-component implementation strategy (Tailored Best Practices: TBP) to dissemination of standard prevention guidelines (General Best-Practices: GBP) in GHs across six MA behavioral health agencies.

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Article Synopsis
  • * This study utilized advanced techniques on samples from 1065 humans and 41 rhesus macaques to explore these connections, revealing a link between the posterior precuneus (POS2) and the temporal pole areas through the cingulum.
  • * Findings enhance our understanding of brain connectivity and could help integrate anatomical knowledge with functional roles in both healthy and diseased brains.
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The Cost-Effectiveness of Omalizumab for Treatment of Food Allergy.

J Allergy Clin Immunol Pract

September 2024

Section of Allergy and Clinical Immunology, Children's Hospital Colorado, University of Colorado School of Medicine, Aurora, Colo.

Background: Omalizumab is an anti-IgE therapy newly approved by the Food and Drug Administration for allergen agnostic treatment of single or multiple food allergies in patients aged 1 year or older.

Objective: Evaluate the cost-effectiveness of omalizumab as a food allergy treatment.

Methods: We evaluated health and economic outcomes in Markov cohorts of simulated food allergic infants randomized to receive omalizumab using a 15-year horizon.

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Objectives: This trial examines the impact of the Provider Awareness and Cultural dexterity Toolkit for Surgeons (PACTS) curriculum on surgical residents' knowledge, cross-cultural care, skills, and beliefs.

Background: Cross-cultural training of providers may reduce health care outcome disparities, but its effectiveness in surgical trainees is unknown.

Methods: PACTS focuses on developing skills needed for building trust, working with patients with limited English proficiency, optimizing informed consent, and managing pain.

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The Effect of Retained Hardware on Failure Among Prosthetic Joint Infections of the Knee in the Presence and Absence of .

Open Forum Infect Dis

June 2024

Collaborative Healthcare-associated Infection Prevention Program, Dartmouth Hitchcock Medical Center, Lebanon, New Hampshire, USA.

Background: The risk of failure associated with different surgical strategies for prosthetic joint infections (PJIs) among patients with and without is uncertain. The purpose of this study was to assess whether modifies the association between retained hardware and failure following revision surgery for PJI of the knee.

Methods: This was a single-center retrospective cohort study of 106 first PJIs of the knee between 2016 and 2020 at a rural academic medical center.

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Objectives: A wide variety of intraoperative tests are available in cochlear implantation. However, no consensus exists on which tests constitute the minimum necessary battery. We assembled an international panel of clinical experts to develop, refine, and vote upon a set of core consensus statements.

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Objective: Long-term outcomes for harvesting techniques for great saphenous vein (GSV) and its impact on the outcomes of infrainguinal arterial bypass remains largely unknown. Endoscopic GSV harvesting (EVH) has emerged as a less invasive alternative to conventional open techniques. Using the Vascular Quality initiative Vascular Implant Surveillance & Interventional Outcomes Network (VQI-VISION) database, we compared the long-term outcomes of infrainguinal arterial bypass using open and endoscopic GSV harvest techniques.

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Medicare billing and utilization trends in vascular surgery.

J Vasc Surg

October 2024

Division of Vascular and Endovascular Surgery, Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, Boston, MA. Electronic address:

Objective: Within the past decade, Medicare Part B reimbursements for various surgical procedures have been declining, whereas health care expenses continue to increase. As a result, hospitals may increase service charges to offset losses in revenue, which may disproportionately affect underinsured patients. Our analysis aimed to characterize Medicare billing and utilization trends across common vascular surgical procedures.

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Article Synopsis
  • * In a study using male and female mice, researchers found that 3xTg-AD females outlived their male counterparts but displayed typical Alzheimer's symptoms, while males exhibited liver inflammation and an immune response without pronounced Alzheimer's pathology.
  • * The research highlights sex-specific differences in Alzheimer's progression, indicating that males and females have distinct molecular signatures, which could inform future therapeutic strategies and biomarker identification for the disease.
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Background: Few studies have examined the performance of artificial intelligence (AI) content detection in scientific writing. This study evaluates the performance of publicly available AI content detectors when applied to both human-written and AI-generated scientific articles.

Methods: Articles published in Annals of Surgical Oncology (ASO) during the year 2022, as well as AI-generated articles using OpenAI's ChatGPT, were analyzed by three AI content detectors to assess the probability of AI-generated content.

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Article Synopsis
  • Two studies, BEST-CLI and BASIL-2, looked at different surgeries for patients with serious leg circulation problems and found mixed results.
  • The analysis focused on patients from BEST-CLI who had severe leg issues and underwent either open bypass surgery or a less invasive method.
  • Results showed that the surgical group had fewer major limb problems and needed fewer follow-up surgeries compared to the endovascular group, but death rates were similar for both groups.
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Article Synopsis
  • Recruiting patients with inflammatory bowel disease (IBD) for clinical trials has become increasingly difficult, prompting the need for more inclusive eligibility guidelines.
  • The study utilized the RAND/UCLA Appropriateness Method to gather insights from IBD specialists through a two-round voting process, resulting in 26 actionable recommendations for broadening trial participation.
  • Key recommendations include being more inclusive of complex disease types, flexible with safety criteria, recognizing non-invasive imaging, reducing mandatory washout periods, and easing age restrictions, all of which were deemed feasible and appropriate by experts.
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The aim of this short narrative review was to evaluate the existing literature regarding the clinical use of ketamine among individuals with dementia, especially those with behavioral disturbances. PubMed, Cochrane, and Ovid (Embase, APA PsycINFO, and MEDLINE) databases were searched for abstracts using the search terms "ketamine" AND "dementia." Only articles describing the use of ketamine in individuals with dementia were included.

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Background: This study reports the 30-day outcomes of the primary arm of the GORE EXCLUDER Thoracoabdominal Branch Endoprosthesis (TAMBE) pivotal trial for complex abdominal aortic aneurysm repair.

Methods: This multicenter, nonrandomized, prospective study of the TAMBE device included patients enrolled in the primary study arm of extent IV thoracoabdominal aortic aneurysms and pararenal aneurysms. Technical success and major adverse events were analyzed per the Society for Vascular Surgery guidelines.

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The Safety and Efficacy of Baked Egg and Milk Dietary Advancement Therapy: A Systematic Review and Meta-Analysis.

J Allergy Clin Immunol Pract

September 2024

Section of Allergy and Clinical Immunology, Children's Hospital Colorado, University of Colorado School of Medicine, Aurora, Colo. Electronic address:

Background: Cow's milk and egg allergy affect approximately 1.9% and 0.9% of children, respectively.

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Introduction: Spontaneous coronary artery dissection (SCAD) is a nonatherosclerotic cause of myocardial infarction. Migraine headache has been reported to be common among patients with SCAD, but the degree of migraine-related disability has not been quantified.

Methods: Clinical data and headache variables were obtained from the baseline assessment of the prospective, multicenter iSCAD Registry.

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Objective: Variable indications exist for neuromuscular blocking agents (NMBAs) in the critical care transport setting beyond facilitation of intubation.

Methods: This retrospective cohort study included adult patients (≥ 18 years) who underwent critical care transport from July 1, 2020, to May 2, 2023, and received NMBAs during transport that was not associated with intubation. The primary outcome was the indication for NMBA administration.

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Fundamental Uncertainty: Interplatform Inconsistency of FDA-Cleared Serological Tests.

J Appl Lab Med

November 2024

Director of Clinical Chemistry and Point-of-Care Testing, Department of Pathology and Laboratory Medicine, Dartmouth Hitchcock Medical Center, Lebanon, NH, United States.

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Article Synopsis
  • Immune-checkpoint inhibitors (ICIs) can lead to serious heart issues like myocarditis, which can also involve broader muscle-related symptoms, highlighting the need for understanding associated risks.
  • A study conducted across 17 countries from 2014 to 2023 examined data from 748 patients to identify factors that predict severe outcomes related to these heart complications, using a statistical model for analysis.
  • Key findings indicated that certain conditions (like active thymoma) and symptoms (like low heart function) significantly increased the risk of severe heart-related events, and a risk score created from these factors effectively predicted outcomes, validated in multiple cohorts.
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Association between tissue loss type and amputation risk among Medicare patients with concomitant diabetes and peripheral arterial disease.

J Vasc Surg

November 2024

Heart and Vascular Center, Dartmouth-Hitchcock Medical Center, Lebanon, NH; VA Medical Center, White River Junction, VT; The Dartmouth Institute for Health Policy and Clinical Practice, Geisel School of Medicine at Dartmouth, Hanover, NH.

Objective: Prior studies have described risk factors associated with amputation in patients with concomitant diabetes and peripheral arterial disease (DM/PAD). However, the association between the severity and extent of tissue loss type and amputation risk remains less well-described. We aimed to quantify the role of different tissue loss types in amputation risk among patients with DM/PAD, in the context of demographic, preventive, and socioeconomic factors.

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Oral food immunotherapy in patients with atopic dermatitis.

Ann Allergy Asthma Immunol

September 2024

Division of Allergy, Department of Pediatrics, University of British Columbia, BC Children's Hospital, Vancouver, British Columbia, Canada.

Atopic dermatitis (AD) is one of the main risk factors for infants in the development of food allergy. Oral immunotherapy (OIT) in early childhood has been found to be highly effective and safe in preschoolers with and without AD, especially in young infants. Delays in initiation of OIT in infants and children due to uncontrolled AD risk expansion of the number of foods children develop allergy to through unnecessary avoidance of multiple foods.

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